Which was the purpose of the Iroquois League? A. to elect leaders for the nations of the Great Plains B. to break down trade bar
riers among Indian nations C. to protect Indian nations from attack by Europeans D. to bring independent nations together for mutual defense and common concerns
The primary purpose of the Iroquois League was "<span>D. to bring independent nations together for mutual defense and common concerns", since European invaders had begun to seek more territory. </span>
